Question

a) Light takes 4.7 years to reach Earth from a star. How far is this star from Earth?
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Answer 1

Answer:

It's the nearest star system to our sun at 4. 3 light year away. That's about 25 trillion miles (40 trillion km) away from Earth- nearly 300,000 times the distance from the earth to the sun.

Step-by-step explanation:

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Answer 2

Answer:

It's the nearest star system to our sun at 4. 3 light year away. That's about 25 trillion miles (40 trillion km) away from Earth- nearly 300,000 times the distance from the earth to the sun .